matt brundage » random code


// Matthew E. Brundage
// March 20, 2000
// C++ 5.13 (poker, part II)

 #include <iomanip.h>
 #include <stdlib.h>
 #include <time.h>


void shuffle(int[][13]);
void deal(int, const int[][13], const char *[], const char *[]);
void printtotals(const int[][13], const char *[], const char *[], int, int[]);
void determinehands(int, const int[][13], const char *[], const char *[], int[2]);

int main()
{
	const char *suit[4] = {"Clubs", "Diamonds", "Hearts", "Spades"};
	const char *face[13] = {"Two", "Three", "Four", "Five", "Six", "Seven", "Eight", "Nine", "Ten", "Jack", "Queen", "King", "Ace"};
	int deck[4][13] = {0}, whowins[2] = {0}, highcard[2] = {0}, count = 0, anykey;

		cout << "\nFive-card poker hand #1 is:\n";
		srand(time(0));
		shuffle(deck);
		deal(count, deck, face, suit);
		printtotals(deck, face, suit, count, highcard);
		determinehands(count, deck, face, suit, whowins);
		cout << "Press any key to deal the second hand.\n";
		cin >> anykey;
		cout << "\nFive-card poker hand #2 is:\n";
		count = 1;
		deal(count, deck, face, suit);
		printtotals(deck, face, suit, count, highcard);
		determinehands(count, deck, face, suit, whowins);
		cout << "Score: " << whowins[0] << " to " << whowins[1] << ".\n";

	if (whowins[0] > whowins[1])
		cout << "Hand 1 wins.\n";
	else if (whowins[0] < whowins[1])
		cout << "Hand 2 wins.\n";
	else if (highcard[0] > highcard[1])
		cout << "Hand 1 wins. (high card)\n";
	else if (highcard[0] < highcard[1])
		cout << "Hand 2 wins. (high card)\n";
	else
		cout << "It's a tie. I suggest playing again.\n\n";

	return 0;
}

void shuffle(int wDeck[][13])
{
	int row, column;

	for(int card = 1; card <= 52; card++)
	{	do
		{	row = rand() % 4;
			column = rand() % 13;
		}
		while(wDeck[row][column] != 0);

		wDeck[row][column] = card;

	}
}

void deal(int count, const int wDeck[][13], const char *wFace[], const char *wSuit[])
{
	int oneorsix = 1, fiveorten = 5;
	if (count == 1)
	{	oneorsix = 6;
		fiveorten = 10;
	}
	for(int card = oneorsix; card <= fiveorten; card++)
		for(int row = 0; row <= 3; row++)
			for(int column = 0; column <= 12; column++)
				if(wDeck[row][column] == card)
					cout << setw(6) << setiosflags(ios::left)
					<< wFace[column] << " of " << setw(8)
					<< setiosflags(ios::left) << wSuit[row] << "\n";
	cout << "\n";
}

void printtotals (const int wDeck[][13], const char *wFace[], const char *wSuit[], int count, int highcard[])
{
	int oneorsix = 1, fiveorten = 5;
	if (count == 1)
	{	oneorsix = 6;
		fiveorten = 10;
	}
	int rowfrequency[4] = {0}, columnfrequency[13] = {0};
	for(int card = oneorsix; card <= fiveorten; card++)
		for(int row = 0; row <= 3; row++)
			for(int column = 0; column <= 12; column++)
				if(wDeck[row][column] == card)
				{	rowfrequency[row]++;
					columnfrequency[column]++;
				}
		for(int rowcount = 0; rowcount <= 3; rowcount++)
			if (rowfrequency[rowcount] != 0)
				cout << rowfrequency[rowcount] << " " << wSuit[rowcount] << "\n";
	cout << "\n";
		for(int columncount = 0; columncount <=12; columncount++)
			if (columnfrequency[columncount] != 0)
			{	cout << columnfrequency[columncount] << " " << wFace[columncount] <<"\n";
				if (count == 0)
					highcard[0] = columncount;
				else
					highcard[1] = columncount;
			}
	cout << "\n";
}

void determinehands (int count, const int wDeck[][13], const char *wFace[], const char *wSuit[], int whowins[2])
{
	int oneorsix = 1, fiveorten = 5;
	if (count == 1)
	{	oneorsix = 6;
		fiveorten = 10;
	}
	int rowfrequency[4] = {0}, columnfrequency[13] = {0}, paircount = 0, pair1, pair2;;
	for(int card = oneorsix; card <= fiveorten; card++)
		for(int row = 0; row <= 3; row++)
			for(int column = 0; column <= 12; column++)
				if(wDeck[row][column] == card)
				{	rowfrequency[row]++;
					columnfrequency[column]++;
				}

	for(int rowcount = 0; rowcount <= 3; rowcount++)
		if (rowfrequency[rowcount] == 5)
		{	cout << "BY CRACKY, YOU'VE GOT A FLUSH!\n";
			whowins[count] = 6;
		}
		else if (rowfrequency[rowcount] == 4)
			cout << "Cool! You've got four of one suit!\n";

	for (int column = 0; column <= 9; column++)
		if ((columnfrequency[column] == 1) && (columnfrequency[column+1] == 1) && (columnfrequency[column+2] == 1) && (columnfrequency[column+3] == 1) && (columnfrequency[column+4] == 1))
		{	cout << "YOU JUST GOT A STRAIGHT!\n";
			whowins[count] = 4;
		}

	for(column = 0; column <= 12; column++)
		if (columnfrequency[column] == 4)
		{	cout << "Wow! YOU'VE GOT FOUR OF A KIND! (of " << wFace[column] << "s)\n";
			whowins[count] = 5;
		}
		else if (columnfrequency[column] == 3)
		{	cout << "Wow! You've got three of a kind! (of " << wFace[column] << "s)\n";
			whowins[count] = 3;
		}
		else if (columnfrequency[column] == 2)
		{	if (paircount == 0)
				pair1 = column;
			else
				pair2 = column;
			++paircount;
		}

	if (paircount == 1)
	{	cout << "You've got a pair! (of " << wFace[pair1] << "s)\n";
		whowins[count] = 1;
	}
	if (paircount == 2)
	{	cout << "Wow! You've got two pairs! (of " << wFace[pair1] << "s and " << wFace[pair2] << "s)\n";
		whowins[count] = 2;
	}
}
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